PT-2020-8003 · Mattermost · Mattermost Server

CVE-2016-11074

Published

2020-06-19

Updated

2026-07-30

CVSS v3.1

9.8

Critical

Vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Mattermost Server versions prior to 3.0.0

Description: An issue was discovered where a password-reset link could be reused.

Recommendations: For versions prior to 3.0.0, update to version 3.0.0 or later to resolve the issue.

Fix

Improper Authentication

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CVE-2016-11074

GHSA-J26G-95PH-2MWV

GO-2025-4059

OPENSUSE-SU-2025:15710-1

OPENSUSE-SU-2026:21483-1

Mattermost Server